TSp-10
GOST 23652-79
TSp-10 oil is intended for lubricating of heavily loaded cylindrical, bevel and spiral bevel gears operating under the contact stresses up to 1500 2000 MPa and temperatures of oil in volume up to (100-110)°С. Product is a winter oil, operational at the temperatures up to minus 45°С.
| Index name | Norm |
|---|---|
| Kinematic viscosity at 100°С, mm2/s | 10,0 |
| Viscosity index, not less than | 90 |
| Corrosion test (for 3 hours): | |
| - At 100°С (steel and copper plates) | Pass |
| - At 120°С (copper plates), points, not more than | - |
| Temperature, °С: | |
| - Open cup fl ash point, °С, not less than | 128 |
| - Pour point, not more than | -40 |
| Tribological characteristics on 4 balls machine at (20±5) °С, N, not less than | |
| - Scuff index | 3479 |
| - Critical load | 470 |
| - Wear index (392 N), mm, not more than | - |
